EP4123265A4 - Schätzvorrichtung, schätzverfahren und programm - Google Patents

Schätzvorrichtung, schätzverfahren und programm Download PDF

Info

Publication number
EP4123265A4
EP4123265A4 EP21771844.4A EP21771844A EP4123265A4 EP 4123265 A4 EP4123265 A4 EP 4123265A4 EP 21771844 A EP21771844 A EP 21771844A EP 4123265 A4 EP4123265 A4 EP 4123265A4
Authority
EP
European Patent Office
Prior art keywords
estimation
program
estimation method
estimation device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21771844.4A
Other languages
English (en)
French (fr)
Other versions
EP4123265A1 (de
Inventor
Hiroyuki Kawakami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Corp
Original Assignee
Nidec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nidec Corp filed Critical Nidec Corp
Publication of EP4123265A1 publication Critical patent/EP4123265A1/de
Publication of EP4123265A4 publication Critical patent/EP4123265A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/24476—Signal processing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
EP21771844.4A 2020-03-18 2021-03-09 Schätzvorrichtung, schätzverfahren und programm Pending EP4123265A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020047778 2020-03-18
PCT/JP2021/009384 WO2021187254A1 (ja) 2020-03-18 2021-03-09 推定装置、推定方法及びプログラム

Publications (2)

Publication Number Publication Date
EP4123265A1 EP4123265A1 (de) 2023-01-25
EP4123265A4 true EP4123265A4 (de) 2024-04-10

Family

ID=77771317

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21771844.4A Pending EP4123265A4 (de) 2020-03-18 2021-03-09 Schätzvorrichtung, schätzverfahren und programm

Country Status (5)

Country Link
US (1) US12040734B2 (de)
EP (1) EP4123265A4 (de)
JP (1) JPWO2021187254A1 (de)
CN (1) CN115280104A (de)
WO (1) WO2021187254A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021187254A1 (ja) * 2020-03-18 2021-09-23 日本電産株式会社 推定装置、推定方法及びプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080052562A1 (en) * 2006-08-22 2008-02-28 Denso Corporation Fault detection unit for rotation angle detecting device
US20090251134A1 (en) * 2008-04-03 2009-10-08 Denso Corporation Rotation detection apparatus
WO2016027838A1 (ja) * 2014-08-20 2016-02-25 旭化成エレクトロニクス株式会社 故障診断装置、回転角センサ、故障診断方法、およびプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4676348B2 (ja) 2006-02-06 2011-04-27 日立オートモティブシステムズ株式会社 回転角検出装置とその異常検出装置及び電動パワーステアリング装置
JP4273363B2 (ja) 2006-11-21 2009-06-03 日立金属株式会社 回転角度検出装置、回転機、及び回転角度検出法
JP2011185747A (ja) 2010-03-09 2011-09-22 Alps Electric Co Ltd 異常検知装置
JP5853097B2 (ja) * 2012-04-12 2016-02-09 株式会社日立製作所 三相同期電動機駆動装置、一体型三相同期電動機、位置決め装置およびポンプ装置
KR20190002756A (ko) 2014-12-22 2019-01-08 니혼덴산가부시키가이샤 위치 추정 방법, 위치 추정 장치 및 위치 제어 장치
KR101852754B1 (ko) * 2016-10-27 2018-04-27 엘에스산전 주식회사 영구자석 동기전동기의 센서리스 제어 시스템
JP2018141754A (ja) * 2017-02-28 2018-09-13 株式会社リコー 位置検出装置、調整方法、およびプログラム
WO2021187254A1 (ja) * 2020-03-18 2021-09-23 日本電産株式会社 推定装置、推定方法及びプログラム
JP7361924B2 (ja) * 2020-07-08 2023-10-16 日立Astemo株式会社 モータ制御装置、モータ制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080052562A1 (en) * 2006-08-22 2008-02-28 Denso Corporation Fault detection unit for rotation angle detecting device
US20090251134A1 (en) * 2008-04-03 2009-10-08 Denso Corporation Rotation detection apparatus
WO2016027838A1 (ja) * 2014-08-20 2016-02-25 旭化成エレクトロニクス株式会社 故障診断装置、回転角センサ、故障診断方法、およびプログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021187254A1 *

Also Published As

Publication number Publication date
WO2021187254A1 (ja) 2021-09-23
JPWO2021187254A1 (de) 2021-09-23
CN115280104A (zh) 2022-11-01
EP4123265A1 (de) 2023-01-25
US20230141056A1 (en) 2023-05-11
US12040734B2 (en) 2024-07-16

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